///*
// * Licensed to the Apache Software Foundation (ASF) under one or more
// * contributor license agreements.  See the NOTICE file distributed with
// * this work for additional information regarding copyright ownership.
// * The ASF licenses this file to You under the Apache License, Version 2.0
// * (the "License"); you may not use this file except in compliance with
// * the License.  You may obtain a copy of the License at
// *
// *     http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//
//package com.wxl.rocketmq.test.exampleOriginal.tracemessage;
//
//import io.jaegertracing.Configuration;
//import io.jaegertracing.internal.samplers.ConstSampler;
//import io.opentracing.Tracer;
//import io.opentracing.util.GlobalTracer;
//import org.apache.rocketmq.client.exception.MQClientException;
//import org.apache.rocketmq.client.producer.LocalTransactionState;
//import org.apache.rocketmq.client.producer.SendResult;
//import org.apache.rocketmq.client.producer.TransactionListener;
//import org.apache.rocketmq.client.producer.TransactionMQProducer;
//import org.apache.rocketmq.client.trace.hook.EndTransactionOpenTracingHookImpl;
//import org.apache.rocketmq.client.trace.hook.SendMessageOpenTracingHookImpl;
//import org.apache.rocketmq.common.message.Message;
//import org.apache.rocketmq.common.message.MessageExt;
//import org.apache.rocketmq.remoting.common.RemotingHelper;
//
//import java.io.UnsupportedEncodingException;
//
//public class OpenTracingTransactionProducer {
//
//    public static final String PRODUCER_GROUP = "please_rename_unique_group_name";
//    public static final String DEFAULT_NAMESRVADDR = "127.0.0.1:9876";
//    public static final String TOPIC = "TopicTest";
//    public static final String TAG = "Tag";
//    public static final String KEY = "KEY";
//    public static final int MESSAGE_COUNT = 100000;
//
//    public static void main(String[] args) throws MQClientException, InterruptedException {
//        Tracer tracer = initTracer();
//
//        TransactionMQProducer producer = new TransactionMQProducer(PRODUCER_GROUP);
//
//        // Uncomment the following line while debugging, namesrvAddr should be set to your local address
////        producer.setNamesrvAddr(DEFAULT_NAMESRVADDR);
//        producer.getDefaultMQProducerImpl().registerSendMessageHook(new SendMessageOpenTracingHookImpl(tracer));
//        producer.getDefaultMQProducerImpl().registerEndTransactionHook(new EndTransactionOpenTracingHookImpl(tracer));
//
//        producer.setTransactionListener(new TransactionListener() {
//            @Override
//            public LocalTransactionState executeLocalTransaction(Message msg, Object arg) {
//                return LocalTransactionState.COMMIT_MESSAGE;
//            }
//
//            @Override
//            public LocalTransactionState checkLocalTransaction(MessageExt msg) {
//                return LocalTransactionState.COMMIT_MESSAGE;
//            }
//        });
//        producer.start();
//
//        try {
//            Message msg = new Message(TOPIC, TAG, KEY,
//                "Hello RocketMQ".getBytes(RemotingHelper.DEFAULT_CHARSET));
//            SendResult sendResult = producer.sendMessageInTransaction(msg, null);
//            System.out.printf("%s%n", sendResult);
//        } catch (MQClientException | UnsupportedEncodingException e) {
//            e.printStackTrace();
//        }
//
//        for (int i = 0; i < MESSAGE_COUNT; i++) {
//            Thread.sleep(1000);
//        }
//        producer.shutdown();
//    }
//
//    private static Tracer initTracer() {
//        Configuration.SamplerConfiguration samplerConfig = Configuration.SamplerConfiguration.fromEnv()
//            .withType(ConstSampler.TYPE)
//            .withParam(1);
//        Configuration.ReporterConfiguration reporterConfig = Configuration.ReporterConfiguration.fromEnv()
//            .withLogSpans(true);
//
//        Configuration config = new Configuration("rocketmq")
//            .withSampler(samplerConfig)
//            .withReporter(reporterConfig);
//        GlobalTracer.registerIfAbsent(config.getTracer());
//        return config.getTracer();
//    }
//}
